// Regression test for https://github.com/rust-lang/rust/issues/56445#issuecomment-518402995. // revisions: full min #![cfg_attr(full, feature(adt_const_params))] #![cfg_attr(full, allow(incomplete_features))] #![crate_type = "lib"] use std::marker::PhantomData; struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); //~^ ERROR: use of non-static lifetime `'a` in const generic //[min]~| ERROR: `&'static str` is forbidden as the type of a const generic parameter impl Bug<'_, ""> {}